ERMS 7th Math- integers

Which of the following rules do you use when subtracting integers?

• change, keep, keep

• keep, change, change

• follow addition rules for integers

• follow multiplication rules for integers

• forget it and do whatever

Which of the following are rules when adding integers with the same signs?

• add the absolute values of both integers together

• subtract the smaller absolute value from the larger absolute value

• use the sign of the integer with the larger absolute value for your answer

• keep the same sign of both integers for your answer

Which of the following are rules when adding integers with the different signs?

• add the absolute values of both integers together

• subtract the smaller absolute value from the larger absolute value

• use the sign of the integer with the larger absolute value for your answer

• keep the same sign of both integers for your answer

Which of the following are rules when multiplying integers?

• multiply the absolute value of both integers

• if both integers are positive, your answer is positive

• if both integers are negative, your answer is negative

• if one integer is positive and the other integer is negative, your answer is negative

• if both integers are negative, your answer is positive

Which of the following are rules when dividing integers?

• divide the absolute value of both integers

• if both integers are positive, your answer is negative

• if both integers are negative, your answer is positive

• if both integers are positive, your answer is positive

• if one integer is negative and the other integer is positive, your answer is positive

2 - 4 =

• 2

• -8

• 6

• -2

-5 - (- 3) =

• -8

• 8

• -2

• 15

6 - (-4) =

• 10

• 2

• -2

• -10

-18 +(-6) =

• 3

• -3

• -12

• -24

-2 + (-8) =

• -6

• 6

• -10

• 10